Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Decide whether you should use a normal sampling distribution or a sampling distribution to perform?
Perform the hypothesis test. Justify your decision, then use the distribution to test the claim. Write a short paragraph about the results of the test and what you conclude about the claim.
Gas Mileage - A car company says that the mean gas mileage for its luxury sedan is at least 21 miles per gallon (mpg). You believe the claim is incorrect and find that a random sample of five cars has a mean gas mileage of 19 mpg and a standard deviation of 4 mpg. Assume the gas mileage of all of the company's luxury sedans is normally distributed At x = 0.05 test the company's claim.
